@c gnutls_tpmkey_fmt_t
@table @code
@item GNUTLS_@-TPMKEY_@-FMT_@-RAW
The portable data format.
@item GNUTLS_@-TPMKEY_@-FMT_@-DER
An alias for the raw format.
@item GNUTLS_@-TPMKEY_@-FMT_@-CTK_@-PEM
A custom data format used by some TPM tools.
@end table